*{
    padding: 0;
    margin: 0;
    font-family: "微软雅黑 light", "微软雅黑", "consolas";
}
#point{
    width: 0;
    height: 0;
    position: absolute;
    left: 50%;
    top: 50%;
}
#board{
    background-color: #8f7a66;
    border-style: solid;
    border-color: rgb(192, 166, 137);
    box-shadow: 0 0 25px rgba(143, 97, 76, 0.35);
}
#board>.line,#board>.chunk{
    position: absolute;
}
#board>.line>article{
    width: 100%;
    height: 100%;
}
#board>.line>article>svg{
    width: 100%;
    height: 100%;
}
#board>.line>article>svg>.horizonta,#board>.line>article>svg>.vertical{
    stroke-width: 1;
    stroke: #571b16;
}
#board>.line>article>svg>.tag{
    stroke-width: 1;
    stroke: rgba(134, 42, 3, 0.55);
}
#board>.line>article>svg>.auxiliary{
    stroke-width: 1;
    stroke: #752e2b;
}
#board>.line>article>svg>.auxiliary.tag{
    stroke-width: 1;
    stroke: rgba(117,46,43,0.55);
}
#board>.line>article>.river{
    background: rgba(143, 122, 102, 0.95);
    color: rgba(79, 139, 191, 0.35);
    position: absolute;
    opacity: 0.95;
    text-shadow: 0 0 25px rgba(79, 139, 191, 0.35);
}
#board>.line>article>.river>div{
    position: absolute;
    text-align: center;    
}

#consoles{
    position: absolute;
    top: 0;
    width: 100%;
    height: 30px;
}
#consoles>input{
    width: calc(100% - 50px);
    height: 30px;
    border: none;
    float: left;
    border-bottom: 1px solid #c53438;
    outline: none;
    box-sizing: border-box;
    padding-left: 30px;
    padding-right: 30px;
    line-height: 30px;
}
#consoles>.input{
    position: absolute;
    width: 25px;
    height: 30px;
    line-height: 30px;
    text-align: right;
}
#consoles>.input::before{
    content: "$>"
}
#consoles>button{
    width: 50px;
    height: 30px;
    border: none;
    float: left;
    border-bottom: 1px solid #c53438;
    outline: none;
    background: #ececec;
    transition: background 0.35s;
}
#consoles>button:hover{
    background: #cccccc;
}
#consoles>button:active{
    background: #acacac;
}